Key Features:

• Two Exclusive Leg Fit Options: Our Modern Fit is ideal for those with slim to average thighs, while the Athletic Fit provides an extra 1.6 inches of legroom, specifically crafted for guys with larger or muscular legs.
• Stay-Put Comfort: Streamlined to reduce excess fabric and stay in place, giving you a smooth, fuss-free fit.

Why ALPHX Boxer Briefs?

• Athlete-Approved: The 4.5-inch inseam prevents chafing, making these ideal for active lifestyles.
• Premium Materials: Made from a soft blend of cotton, modal, and elastane, ensuring breathability and optimal stretch.
• Eco-Friendly Commitment: Our 94% plant-based fabric is biodegradable and eco-conscious. We partner with EcoCart to offset carbon emissions for every purchase.

Customer Favorites
⭐ ⭐ ⭐ ⭐ ⭐  "Two leg sizes are genius! Finally, a fit that works for my athletic build!" – James K.

Peace of Mind, Guaranteed

DOMESTIC SHIPPING

At ALPHX, we want to make sure your experience is as seamless as possible. That’s why we offer free shipping on domestic orders of $75.00 or more. Restrictions apply.

Free Shipping

• Free Shipping on Orders $75+: Domestic orders within the U.S. qualify for free shipping when your order total (without tax or shipping) reaches $75.00 or more.
• Free Shipping on All Returns: Subject to our return policy, all domestic returns are shipped free of charge.

Shipping Method

Domestic orders are shipped via UPS Ground with tracking information provided. From time to time we may choose other carriers to provide our free shipping.  

Continental U.S. Shipping Times (UPS Ground Service)

These estimates are based on typical delivery times and may vary due to factors such as weather conditions, holidays, or other unforeseen events. For the most accurate and up-to-date information, it's always best to check directly with UPS through their website or customer service.

At checkout you may choose alternate services and their associated rates.

BE ASSURED

We want you to give ALPHX a risk-free try. If you find that our product isn't for you (though we’re confident you’ll love it), your purchase is on us. Here's how it works:

• First Purchase Only: The Be Assured guarantee applies to your first underwear purchase from ALPHX.com.
• Multiple Items: If you purchase more than one pair, try on just one before removing the others from their packaging. If the first pair isn’t right, the rest can still be returned under our standard return policy.
• Refund Process: If ALPHX isn’t a fit for you, we'll happily issue a refund. We'd love to hear your feedback to help us improve.
• One Use Per Household: The Be Assured guarantee is limited to one use per household and must be claimed within 30 days of the original purchase date.

To be eligible for a Be-Assured Guarantee, you must complete the brief questionnaire.  Your responses are important to us as we constantly seek ways to improve the ALPHX experience.

Please note that you will be refunded the product price not any associated shipping costs.

Request a Be-Assured Refund

RETURNS

ALPHX underwear in their original, unworn, and unwashed condition may be returned for a refund up to 30 days after the original purchase date. We'll even cover the shipping cost.

Request a Return Label

FAST FREE EXCHANGES

We understand the hassle of ordering the wrong size. That’s why we offer fast, free exchanges.

• Easy Exchanges: If you need a different size or color, we’ll send out your replacement items immediately, without waiting for your return to be processed.
• Price Protection: The replacement items will be shipped at the same price you paid for the original order.
• Shipping Costs Covered: Both the return and the new items ship free of charge.

ALPHX underwear in their original, unworn, and unwashed condition may be exchanged for an alternate size or color up to 30 days after the original purchase date.

Experience ALPHX with confidence, knowing that we’ve got your back every step of the way. Thank you for choosing ALPHX!

Request an Exchange

INTERNATIONAL SHIPPING POLICY

• We have enhanced our International Shipping Process to provide faster service and an improved overall experience. Our new process includes collecting prepaid duties where applicable to avoid unnecessary customs delays.

  Duties, Taxes, and Shipping Costs

  You will be charged the appropriate duties and taxes where required, in addition to the shipping cost for DHL’s Standard International Service. These charges will be clearly displayed at checkout.

  Delivery Estimates and Tracking

  At checkout, you will be shown the estimated delivery time as quoted by DHL. For most locations, the estimated delivery time is between 6-12 business days. A tracking number will be provided in your confirmation email for you to monitor your shipment.

  Free Shipping on Orders of $75.00 USD and Above

  Customers shipping orders to the following countries will enjoy free shipping on orders of $75.00 USD or more: Australia, Austria, Belgium, Bosnia & Herzegovina, Bulgaria, Canada, Croatia, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, Germany, Gibraltar, Greece, Guernsey, Hungary, Iceland, Ireland, Italy, Jersey, Latvia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Malta, Moldova, Mexico, Monaco, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the U.K.

  Orders up to $74.99 USD will be charged a flat rate of $10.00 USD.

  Discounted Shipping Rates

  Customers shipping to the following countries will enjoy discounted rates from DHL. Rates and estimated delivery times will be shown at checkout: Algeria, Angola, Anguilla, Antigua & Barbuda, Argentina, Armenia, Aruba, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belize, Benin, Bermuda, Bhutan, Bolivia, Botswana, Brazil, British Virgin Islands, Brunei, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde, Caribbean Netherlands, Cayman Islands, Chad, Chile, China, Colombia, Comoros, Cook Islands, Costa Rica, Curaçao, Cyprus, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eswatini, Ethiopia, Falkland Islands, Fiji, French Guiana, French Polynesia, Gabon, Gambia, Georgia, Ghana, Greenland, Grenada, Guadeloupe, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong SAR China, India, Indonesia, Israel, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Lesotho, Macau SAR China, Madagascar, Malawi, Malaysia, Maldives, Martinique, Mauritania, Mauritius, Mayotte, Mongolia, Montserrat, Morocco, Mozambique, Namibia, Nauru, Nepal, New Caledonia, New Zealand, Nicaragua, Nigeria, Niue, Oman, Pakistan, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Qatar, Réunion, Rwanda, Samoa, São Tomé & Príncipe, Saudi Arabia, Senegal, Seychelles, Sierra Leone, Singapore, Solomon Islands, South Africa, South Korea, Sri Lanka, St. Barthélemy, St. Helena, St. Kitts & Nevis, St. Lucia, St. Martin, St. Vincent & Grenadines, Suriname, Taiwan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad & Tobago, Tunisia, Turkey, Turks & Caicos Islands, Tuvalu, Uganda, United Arab Emirates, Uruguay, Uzbekistan, Vanuatu, Vietnam, and Zambia.

  Additional Charges

  The customer is responsible for any additional taxes and duties owed.

  Be Assured Guarantee

  Our Be Assured Guarantee applies to international orders as well.  Customers will be refunded for the price of the product only.  You will not be refunded for shipping costs.

ALPHX underwear in their original, unworn, and unwashed condition may be returned for a refund up to 30 days after the original purchase date. Customers are responsible for all return shipping costs.

Transport Delays and Expedited Shipping

Delivery times are estimates only and may be subject to delays beyond our control. You will also be given options for expedited shipping at checkout.

We are committed to providing the best possible service and ensuring your satisfaction with every order. Thank you for choosing ALPHX!

Bennett is 5'9" and is wearing an XS MDRN FIT Boxer Brief

Diego is 5'10" and is wearing a Small MDRN FIT Boxer Brief

Brian is 6' and is wearing a Medium MDRN FIT Boxer Brief

Denis is 5'10" and is wearing a Large MDRN FIT Boxer Brief

David is 5'10" and is wearing an XL MDRN FIT Boxer Brief

Eric is 6'5" and is wearing an XXL MDRN FIT Boxer Brief

Nunzi is 5'10" and is wearing an ATHLTC FIT Boxer Brief